H100-703-M550-XY468禁油氧清洗開關美國UE代理2022-12-05 16:51:02
優勢供應,美國UE壓力開關:H100-703-M550-XY468禁油氧清洗開關代理
P/N:H100-703-M550 氧清洗壓力開關 單刀雙擲 UE壓力開關 丁晴橡膠膜片水/潤滑油/消防水/壓縮空氣等介質H100-701H100-702H100-703H100-704H100-705H100-706DPDT壓力開關H100-701-1010 H100-702-1010 H100-703-1010 H100-704-1010 H100-705-1010 H100-706-1010防腐氟橡膠壓力開關H100-701-M540 H100-702-M540 H100-703-M540H100-704-M540 H100-705-M540 H100-706-M540氧清洗開關-M550H100-701-M550 H100-702-M550 H100-703-M550 H100-704-M550 H100-705-M550 H100-706-M550H100-701H100-702H100-703H100-704H100-705H100-706壓力范圍:型號可調整壓力范圍死區*壓力耐壓接液材質壓力接口H100-701103.4mbar-2.1bar68.9mbar-0.1bar34.5bar41.4bar定睛橡膠膜片及O型圈1/4NPTFH100-7020.2-6.9bar68.9mbar-0.3bar34.5bar41.4bar定睛橡膠膜片及O型圈1/4NPTFH100-7030.6-20.7bar68.9mbar-0.3bar34.5bar41.4bar定睛橡膠膜片及O型圈1/4NPTFH100-7041.0-34.5bar0.1-0.6bar103.4bar172.4bar定睛橡膠膜片及O型圈1/4NPTFH100-7052.1-68.9bar0.2-1.4bar103.4bar172.4bar定睛橡膠膜片及O型圈1/4NPTFH100-7066.9-117.2bar0.7-2.1bar103.4bar172.4bar定睛橡膠膜片及O型圈1/4NPTF控制泵起停開關控制泵的起停。工藝,一般由泵做一個動力源,將特定區域內的壓力控制在(a,b)區間內,是否到達a、b點由開關輸出開關量信號。方案一:H100-15731~15737死區可調,SPDT輸出,開關點的開閉可直接控制泵的起停。劣勢:無現貨,設定點易漂移可達設定點的10%現場需有校驗能力,優勢:中間不需要加邏輯控制器,也不會出現開關點死區>b-a區間所帶來的問題。方案二:J402,2個SPDT輸出。劣勢,要加邏輯繼電器兩點同時動作時輸出信號,優勢:b-a>c時候不漂移。鍋爐燃燒控制通常用到3類UE開關1. 燃油管道輸送燃油壓力低,設定值通常為2Mpa左右。型號H100-1932. 爐膛正負壓力控制,設定值±1.5kpa左右。型號H100-5213. 焦爐煤氣管道壓力低,設定值2kpa下報,型號J120-521或451.對開關死區要求不嚴格,因為報警后管道壓力會歸零,不需要開關反復重復動作。且小感壓孔經驗告訴我們使用起來沒大問題。

注:除H100-703-M550-XY468禁油氧清洗開關代理,更多美國UE(United Electric)型號歡迎電話聯系或在線溝通。
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